40628228802 has 32 divisors (see below), whose sum is σ = 92878080000. Its totient is φ = 11606370768.

The previous prime is 40628228779. The next prime is 40628228807. The reversal of 40628228802 is 20882282604.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (40628228807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236199 + ... + 370197.

It is an arithmetic number, because the mean of its divisors is an integer number (2902440000).

Almost surely, 2^40628228802 is an apocalyptic number.

40628228802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40628228802 is an abundant number, since it is smaller than the sum of its proper divisors (52249851198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40628228802 is a wasteful number, since it uses less digits than its factorization.

40628228802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141230.

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 40628228802 in words is "forty billion, six hundred twenty-eight million, two hundred twenty-eight thousand, eight hundred two".